Sensore porta finestra WiFi porta aperta chiusa rilevatore magnetico protezione sicurezza casa
◆ WIFI: 2.4G. 1xWIFI door Sensor. ◆ Battery type: AAA1.5V 2 (not included ). ◆ Door two-factor way function (Detect open/close status of the door/window). ◆ Work with Amazon Alexa/Google Assistance.